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 <div class="refnamediv">
  <h1 class="refname">ReflectionFunction::__toString</h1>
  <p class="verinfo">(PHP 5, PHP 7, PHP 8)</p><p class="refpurpose"><span class="refname">ReflectionFunction::__toString</span> &mdash; <span class="dc-title">To string</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-reflectionfunction.tostring-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><strong>ReflectionFunction::__toString</strong></span>(): <span class="type">string</span></div>

  <p class="para rdfs-comment">
   To string.
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-reflectionfunction.tostring-parameters">
  <h3 class="title">参数</h3>
  <p class="para">此函数没有参数。</p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-reflectionfunction.tostring-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   Returns <span class="methodname"><a href="reflectionfunction.export.html" class="methodname">ReflectionFunction::export()</a></span>-like output for 
   the function.
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-reflectionfunction.tostring-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-5211">
    <p><strong>示例 #1 <span class="methodname"><strong>ReflectionFunction::__toString()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #007700">function&nbsp;</span><span style="color: #0000BB">title</span><span style="color: #007700">(</span><span style="color: #0000BB">$title</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$name</span><span style="color: #007700">)<br />{<br />&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;</span><span style="color: #0000BB">sprintf</span><span style="color: #007700">(</span><span style="color: #DD0000">"%s.&nbsp;%s\r\n"</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$title</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$name</span><span style="color: #007700">);<br />}<br /><br />echo&nbsp;new&nbsp;</span><span style="color: #0000BB">ReflectionFunction</span><span style="color: #007700">(</span><span style="color: #DD0000">'title'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
Function [ &lt;user&gt; function title ] {
  @@ Command line code 1 - 1

  - Parameters [2] {
    Parameter #0 [ &lt;required&gt; $title ]
    Parameter #1 [ &lt;required&gt; $name ]
  }
}
</pre></div>
    </div>
   </div>
  </p>
 </div>


 <div class="refsect1 seealso" id="refsect1-reflectionfunction.tostring-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="methodname"><a href="reflectionfunction.export.html" class="methodname" rel="rdfs-seeAlso">ReflectionFunction::export()</a> - Exports function</span></li>
    <li class="member"><a href="language.oop5.magic.html#object.tostring" class="link">__toString()</a></li>
   </ul>
  </p>
 </div>


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